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Metals (The properties of metals (physical properties (Strong (mechanical…
Metals
The properties of metals
are typically
hard
non-adhesive
cold and smooth
oft en shinv
physical properties
Strong (mechanical strength)
Ductile and malleable
Ductile and malleable
Tough
Plastic and elastic
Electncal, thermal and
acoustic conductivity
Magnetic
Fusible
Expansion and contraction
chemical properties
Oxidation
Ecological properties
Recyclable and reusable
Toxic
Ferrous materials
common
inexpensive to extract
need processing to produce pure iron
used to make alloy
Where and how metals are obtained
Surface mining
Underground mining
Non-ferrous materials